Unit1“Wheredidyoug00nvacation?第四课吊SeetionB(2a3hb)一、decide的用法decide(not)todosth决定(不)做某事decideon(doing)sth决定(做)某事decidedeCide+that从勺决定刀decide1疑息+.040义是/L【_叭decide的名词形式为decision,意为“决心;决定“,常用短语:makeadecision做决定根据汉语意思完成句子。1.我决定今年寒假去海南度假。180t0Hainan0nvacationthiswinterholiday.2.这部智能才机太货了,我决定不买了。Thesmartphoneisto0expensive,andIit,二,try的用法trytodosth.=tryonesbesttodosth.意为“设法、尽力做某事“,强调付出一定的努力trydoingsth.意为“尝试做某事“(看是否能成功),但不一定付出很大的努力(try还可以作名词,意为“尝试“,常见指配;haieatry洗试)1.Iusuallygotravelingbyplane,butthistime1Wanttotrybytrain,A.t080B.goingC.nott0g0D.notgoing()2.Pleasetrynoisebecausethebabyissleeping,A.tomakeB.nottomakeC,maiingD.nntmaking()3.Domtbeafraid.YoucanhaveaA.top“B.try“C.sleepD,diary()4.Twilltohelpthepoorgirlt0findhermother,A.trymyDestDB.tryher5estC.tryitsbestD.trybest三、wonder的用法wonder在课本中做及物动词,意为“想知道;琢磨“。其后常接who,what,why等特殊疑问词引导的宾语从句。1.我想知道他们在这儿做什么。theyaredoinghere,2.我想知道为什么她陈险离异了。sheleftlastnight,四、en0ugh白勺炉且法做形容词,放在所修饰的名问削Ineug怀p8洁,在所城余的形容司,副词后(11WestillhavetomakethisbirthdayCakelookA,timeenoughienoughgoodB.enoughtimeienotglhg00dC.enoughtime;goodenoughD.enoughtimeienoughwell